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Asus P4B-E User Manual

Page 43

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ASUS P4B-E motherboard user guide

2-21

5. Keyboard power (3-pin KBPWR)

This jumper allows you to enable or disable the keyboard wake-up
feature. Set this jumper to pins 2-3 (+5VSB) if you wish to wake up the
computer when you press a key on the keyboard (the default is the
Space Bar). This feature requires an ATX power supply that can supply
at least 1A on the +5VSB lead, and a corresponding setting in the
BIOS (see section 4.5.1 Power Up Control). The default is setting is on
pins 2-3 (+5VSB).

Figure 2-26

Keyboard Power Settings

®

P4B-E

P4B-E Keyboard Power Setting

+5V

+5VSB

KBPWR

1

2

2

3

(Default)

6. Speaker selector (3-pin SPEECH)

(on audio models only)

This jumper allows you to select the speaker you wish to use for the
ASUS POST Reporter™ function. Set to pins 1-2 to use the internal
speaker (usually included in the chassis). Set to pins 2-3 if you
connected an external speaker to the Line Out jack (lime color) on the
rear panel.

Figure 2-27

Speaker Selection Settings

®

P4B-E

P4B-E Speaker Selector

SPEECH

SPEAKER

(Default)

LINE_OUT

2 3

1 2